package top.jolyoulu.core.rdd.operator.action

import org.apache.spark.rdd.RDD
import org.apache.spark.{SparkConf, SparkContext}

/**
 * @Author: JolyouLu
 * @Date: 2024/2/7 20:51
 * @Description
 */
object Spark01_RDD_Save {
  def main(args: Array[String]): Unit = {
    //准备环境 [*]:表示使用当前系统最大核
    val sparkConf: SparkConf = new SparkConf().setMaster("local[*]").setAppName("RDD")
    val sc: SparkContext = new SparkContext(sparkConf)
    val rdd: RDD[(String, Int)] = sc.makeRDD(List(
      ("a",1),("a",2),("a",3)
    ),2)
    //保存数据
    rdd.saveAsTextFile("output")
    rdd.saveAsObjectFile("output1")
    rdd.saveAsSequenceFile("output2")

    //关闭环境
    sc.stop()
  }

}
